Erwinia amylovora

**Definition:** A species of gram-negative bacteria, in the genus ERWINIA, causing a necrotic disease of plants.

**Tree numbers:** - B03.440.450.425.300.050 - B03.660.250.150.175.050

**Synonyms:** - Bacterium amylovorus - Micrococcus amylovorus - Bacillus amylovorus